AbuseIPDB » 121.189.103.2

121.189.103.2 was found in our database!

This IP was reported 451 times. Confidence of Abuse is 100%: ?

100%

ISP	Korea Telecom
Usage Type	Fixed Line ISP
Domain Name	kt.com
Country	Korea (the Republic of)
City	Jeju City, Jeju-do

Report 121.189.103.2

Whois 121.189.103.2

IP Abuse Reports for 121.189.103.2:

This IP address has been reported a total of 451 times from 138 distinct sources. 121.189.103.2 was first reported on September 20th 2024, and the most recent report was 2 hours ago.

Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp in UTC	Comment	Categories
bmino.pl	2024-11-25 03:53:36 (1 week ago)	Autoban 121.189.103.2 BLOCK ACCESS	Brute-Force
Anonymous	2024-11-25 02:41:37 (1 week ago)	Nov 24 17:14:02 mx1 dovecot: auth-worker(5649): sql([email protected],121.189.103.2): unkn ... show moreNov 24 17:14:02 mx1 dovecot: auth-worker(5649): sql([email protected],121.189.103.2): unknown user Nov 24 20:44:53 mx1 dovecot: auth-worker(3363): sql(support,121.189.103.2): unknown user Nov 25 03:41:36 mx1 dovecot: auth-worker(27194): sql([email protected],121.189.103.2): unknown user ... show less	Brute-Force
didevi	2024-11-24 22:12:43 (1 week ago)	2024-11-24T23:12:42.146393+01:00 mail01 postfix/smtps/smtpd[908401]: warning: unknown[121.189.103.2] ... show more2024-11-24T23:12:42.146393+01:00 mail01 postfix/smtps/smtpd[908401]: warning: unknown[121.189.103.2]: SASL PLAIN authentication failed: authentication failure, sasl_username=capotura show less	Brute-Force
Little Iguana	2024-11-24 21:09:06 (1 week ago)	Trying to relay mail	Email Spam Brute-Force
rtbh.com.tr	2024-11-24 20:53:05 (1 week ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
stom	2024-11-24 20:45:26 (1 week ago)	2024-11-24T20:45:22.708625ls1.tom2.co.uk postfix/smtps/smtpd[18399]: warning: unknown[121.189.103.2] ... show more2024-11-24T20:45:22.708625ls1.tom2.co.uk postfix/smtps/smtpd[18399]: warning: unknown[121.189.103.2]: SASL LOGIN authentication failed: authentication failure ... show less	Email Spam Brute-Force
lavnet.net	2024-11-24 16:57:25 (1 week ago)	Nov 24 16:57:24 angela postfix/submission/smtpd[1009411]: warning: unknown[121.189.103.2]: SASL LOGI ... show moreNov 24 16:57:24 angela postfix/submission/smtpd[1009411]: warning: unknown[121.189.103.2]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Nov 24 16:57:25 angela postfix/submission/smtpd[1009411]: lost connection after AUTH from unknown[121.189.103.2] Nov 24 16:57:25 angela postfix/submission/smtpd[1009411]: disconnect from unknown[121.189.103.2] ehlo=2 starttls=1 auth=0/1 commands=3/4 ... show less	Brute-Force Web App Attack
Anonymous	2024-11-24 16:19:51 (1 week ago)	$f2bV_matches	Email Spam Brute-Force
Anonymous	2024-11-24 16:07:16 (1 week ago)	6 Login Attempts	Port Scan Brute-Force
www.fransveldman.world	2024-11-24 15:58:37 (1 week ago)	Nov 24 15:58:36 mail postfix/submission/smtpd[522161]: warning: unknown[121.189.103.2]: SASL PLAIN a ... show moreNov 24 15:58:36 mail postfix/submission/smtpd[522161]: warning: unknown[121.189.103.2]: SASL PLAIN authentication failed: Nov 24 15:58:37 mail postfix/submission/smtpd[522161]: lost connection after AUTH from unknown[121.189.103.2] ... show less	Email Spam Brute-Force
Anonymous	2024-11-24 13:09:36 (1 week ago)	IMAP password guessing	Brute-Force
Paul Smith	2024-11-24 10:39:39 (1 week ago)	Email Auth Brute force attack 1/1 in last day	Brute-Force
dsmidge	2024-11-24 07:40:04 (1 week ago)	Nov 24 08:39:48 server postfix/smtpd[1817345]: connect from unknown[121.189.103.2] Nov 24 08:4 ... show moreNov 24 08:39:48 server postfix/smtpd[1817345]: connect from unknown[121.189.103.2] Nov 24 08:40:04 server postfix/smtpd[1817345]: lost connection after AUTH from unknown[121.189.103.2] ... show less	Email Spam
Anonymous	2024-11-24 07:24:43 (1 week ago)	SMTP brute force - auth failed	Brute-Force Exploited Host
bmino.pl	2024-11-24 03:53:31 (1 week ago)	Autoban 121.189.103.2 BLOCK ACCESS	Brute-Force